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  • Wed

    Aug 10

    Sunny 78°Lo 54°
    more
  • Thu

    Aug 11

    Partial sunshine 77°Lo 56°
    more
  • Fri

    Aug 12

    Mostly sunny 77°Lo 59°
    more
  • Sat

    Aug 13

    Mostly sunny 76°Lo 58°
    more
  • Sun

    Aug 14

    Mainly cloudy 77°Lo 59°
Hi 77° RealFeel® 77° Precipitation 25%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 17 mph

Mainly cloudy

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 59° Precipitation 25%

Night

N

E

S

W

  • WSW 6 mph
  • Gusts: 16 mph

Considerable cloudiness

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 14

more Historical Weather Data >
  Today Normal Record 8/14/2015
High 77° 79° N/A 74°
Low 59° 57° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:37 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:18 PM with 10:22 of moolight, then sets at 3:40 AM

Union City Weather Report

90-degree heat to build across northwestern US this week

July 27, 2016; 12:45 AM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

ABC 7 San Francisco Headlines

Michelle Obama focuses on children in speech before Democratic National Convention

"I want a president who will teach our children that everyone in this country matters," the first lady told the crowd in Philadelphia Monday night.

Bernie Sanders: 'Hillary Clinton will make an outstanding president'

Comedian Sarah Silverman tells Bernie Sanders supporters they're being 'ridiculous'